Fiscal Brasil (nikolasdehor) MCP Server

Servidor MCP para integrar IAs com o sistema fiscal brasileiro: CNPJ, NFe, NFSe, SPED, eSocial.

People who work with brasil, cnpj and fiscal and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-09-13 · ★ 306 · VERIFIED 2026-09-18

MIT · Python servers · how we verify → /methodology

01 · Install Fiscal Brasil (nikolasdehor)

before you install - you'll need

Set MCP_FISCAL_LOG_LEVEL before connecting.

Claude Code

claude mcp add nikolasdehor-mcp-fiscal-brasil -- uvx mcp-fiscal-brasil

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "nikolasdehor-mcp-fiscal-brasil": {
      "command": "uvx",
      "args": [
        "mcp-fiscal-brasil"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions

license MIT - declared in the repository

pypi package mcp-fiscal-brasil - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.nikolasdehor is GitHub-verified and matches the repo owner

03 · What Fiscal Brasil (nikolasdehor) can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.5.1 · 2026-06-21

0.5.1 (2026-06-21) · Documentação · polimento das notas de release em pt-BR · Integração contínua · sincroniza metadados JSON no Release Please

v0.5.0 · 2026-06-21

0.5.0 (2026-06-21) · Novas funcionalidades · cálculo de impostos de importação por NCM (MVP) · circuit breaker para a NFS-e Nacional ADN (#49) · Correções · endurece a validação fiscal e os metadados de release…

v0.4.0 · 2026-06-20

[0.4.0] - 2026-06-20 · Onda 2: modulo NF-e completo (parse, DANFE, assinatura, distribuicao, manifestacao) e · simulador da transicao tributaria IBS/CBS (Reforma Tributaria 2026-2033). Total de tools · sobe de 36 para…

04 · Who maintains Fiscal Brasil (nikolasdehor)

MCP Fiscal Brasil is maintained by nikolasdehor. It's the only MCP server we track from this author; the repo dates to Mar 2026.

05 · Facts

repository: github.com/nikolasdehor/mcp-fiscal-brasil
category: finance - actively maintained as of 2026-09-18.
release cadence: 3 releases in the last 90 days (latest 2026-06-21)
registry: io.github.nikolasdehor/mcp-fiscal-brasil (active, first published 2026-05-29)
packages: pypi:mcp-fiscal-brasil

06 · Fiscal Brasil (nikolasdehor) FAQ

What is Fiscal Brasil (nikolasdehor)?

Servidor MCP para integrar IAs com o sistema fiscal brasileiro: CNPJ, NFe, NFSe, SPED, eSocial.

Is Fiscal Brasil (nikolasdehor) still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-13 and it shipped 3 releases in the last 90 days. We re-verify nightly.

How do I install Fiscal Brasil (nikolasdehor)?

Run `uvx mcp-fiscal-brasil`. The README documents one environment variable (MCP_FISCAL_LOG_LEVEL) to set first. Set MCP_FISCAL_LOG_LEVEL before connecting. You can also paste the ready-made client config above.

Does Fiscal Brasil (nikolasdehor) run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Fiscal Brasil (nikolasdehor)

Alternatives to Fiscal Brasil (nikolasdehor)

Maintained finance servers if Fiscal Brasil (nikolasdehor) isn't the fit.

Pairs well with

Servers that cover what Fiscal Brasil (nikolasdehor) doesn't - only shown when the pairing reason fits the companion.

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